One of the most controversial US agencies is reportedly taste-testing Anthropic's uber-powerful Mythos AI

The NSA is reportedly testing Anthropic’s Mythos Preview.

Some Defense Department officials have tried to restrict Anthropic over security and supply chain concerns.

The model is being tightly controlled and used for cybersecurity tasks such as vulnerability scanning.

The case highlights how national security needs can override formal restrictions and expose policy splits inside the US government.